#05152A#05152A

#05152A is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 19.5% C 0.048 H 255.2°. Best body text is #FFFFFF at 18.31:1 contrast (WCAG AA passes).

Color values

HEX	#05152A
RGB	rgb(5, 21, 42)
HSL	hsl(214, 79%, 9%)
HSV	hsv(214, 88%, 16%)
CMYK	cmyk(88.1%, 50%, 0%, 83.5%)
CIE-LAB	lab(6.65, 2.02, -16.18)
CIE-LCH	lch(6.65, 16.31, 277.10°)
OKLab	oklab(19.5% -0.0123 -0.0466)
OKLCH	oklch(19.5% 0.048 255.2)
XYZ	xyz(0.7485, 0.7357, 2.2926)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05152A #2A1A05

analogous

#05282A #05152A #08052A

triadic

#05152A #2A0515 #152A05

tetradic

#05152A #2A0528 #2A1A05 #052A08

square

#05152A #2A0528 #2A1A05 #052A08

split-complementary

#05152A #2A0805 #282A05

monochromatic

#030E1B #030E1B #05152A #0C3061 #124C97

Accessibility & contrast

On white

18.31

#05152A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#05152A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05152A

18.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05152A	#FFFFFF	#000000	##FFFFFF
##05152A	1.00	18.31	1.15	18.31
#FFFFFF	18.31	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B172B

Deuteranopia (green-blind)

#06132A

Tritanopia (blue-blind)

#001A1D

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #05152a;
/* rgb */ color: rgb(5, 21, 42);
/* oklch */ color: oklch(19.5% 0.048 255.2);

Tailwind

colors: {
  custom: {
    50: '#4a5263',
    500: '#05152a',
    950: '#000000',
  },
}

SCSS

$custom: #05152a;
$custom-light: #4a5263;
$custom-dark: #000000;

JSON

{
  "hex": "#05152a",
  "rgb": {
    "r": 5,
    "g": 21,
    "b": 42
  },
  "hsl": {
    "h": 214.054,
    "s": 78.723,
    "l": 9.216
  },
  "oklch": {
    "l": 0.195,
    "c": 0.04819,
    "h": 255.2
  },
  "luminance": 0.00736
}

Semantic roles & 50–950 ramp

primary

#05152A

secondary

#6C4B1F

accent

#A133F5

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010205

muted

#777879

Preview Lab

Preview with #05152A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →